The trigger actuating assembly is on the M240D and M240E1 models (WP 0017 00).
Unscrew and discard self-locking nut (1), and remove right grip (3). Remove hex head machine bolt (5), trigger actuating assembly (8), and left hand grip (7) from trigger housing (4).
Pull back on tripping lever (5) inside trigger housing (4) and raise sear (6).
Remove three headless straight pins (8) and (9), and remove sear (6), sear spring (10), and trigger (11) from trigger housing (4).
Separate sear (6) and trigger (11) by giving sear one quarter turn, freeing it from slot in lever.
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